The Jost Standard A450 Series 17" 10-Bolt Landing Gear Leg is the perfect choice for heavy duty applications. This landing gear leg is designed to handle the toughest jobs, while ensuring your load is secure and stable. The elevating screw is fully encased in a rechargeable powder coated grease tube. The legs are completely sealed to keep moisture out. The gearbox is filled with low temperature grease to ensure smooth operation. The replaceable cushion foot makes repairs easy when needed. Furthermore, the ductile iron gears are austempered to resist corrosion and wear, making this landing gear leg a reliable and durable choice. FleetPride is your First Click in Heavy Duty®.